| Sulmona to Celano | 19.10 mi (30.73 km) |
| Sulmona to Cento | 228.08 mi (367.05 km) |
| Sulmona to Cepagatti | 23.16 mi (37.28 km) |
| Sulmona to Ceprano | 40.36 mi (64.95 km) |
| Sulmona to Cercola | 84.52 mi (136.02 km) |
| Sulmona to Cerea | 256.47 mi (412.74 km) |
| Sulmona to Cerese | 261.34 mi (420.58 km) |
| Sulmona to Cerignola | 115.30 mi (185.56 km) |
| Sulmona to Cermenate | 348.94 mi (561.57 km) |
| Sulmona to Cernusco sul Naviglio | 331.45 mi (533.41 km) |
| Sulmona to Cerreto Guidi | 194.44 mi (312.92 km) |
| Sulmona to Cerro Maggiore | 348.81 mi (561.36 km) |
| Sulmona to Certaldo | 179.24 mi (288.45 km) |
| Sulmona to Cerveteri | 93.79 mi (150.94 km) |
| Sulmona to Cervia | 172.02 mi (276.84 km) |
